Climate change is occurring, is very likely caused by human activities, and poses significant risks for a broad range of human and natural systems. Each additional ton of greenhouse gases emitted commits us to further change and greater risks. In the judgment of the Committee on America’s Climate Choices, the environmental, economic, and humanitarian risks of climate change indicate a pressing need for substantial action to limit the magnitude of climate change and to prepare to adapt to its impacts.
This report, the final volume of the America’s Climate Choices (ACC) suite of activities, examines the nation’s options for responding to the risks posed by climate change. Although it is crucial to recognize that climate change is inherently an international concern that requires response efforts from all countries, this report focuses on the essential elements of an effective national response, which includes:
National Academies of Sciences, Engineering, and Medicine. 2011. America's Climate Choices. Washington, DC: The National Academies Press. https://doi.org/10.17226/12781.
Author(s): Brainard C
Author(s): McKibben B